HP Prime Graphing NW280AAABA manual Set angle measure Set up the plot, 5Szf dn2 fdj

Set angle measure

Set up the plot

3.Define the expression 5πcos(θ/2)cos(θ)2.

5Szf dn2>> fd>j

E

Notice how the dkey enters whatever variable

is relevant to the current app. In this app the relevant variable is θ.

4.If you wish, choose a color for the plot other than its default. You do this by selecting the colored square to

the left of the function set, tapping , and selecting a color from the color-picker.

For more information about adding definitions, modifying definitions, and evaluating dependent definitions in Symbolic view, see “Common operations in Symbolic view” on page 81.

Set the angle measure to radians:

5.SY(Settings)

6.Tap the Angle Measure field and select Radians.

For more information on the Symbolic Setup view, see “Common operations in Symbolic Setup view” on page 87.

7.Open the Plot Setup view: SP(Setup)

278 Polar app